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Olopatadine Hydrochloride Ophthalmic Solution Study in Chinese Subjects

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Status and phase

Completed
Phase 3

Conditions

Allergic Conjunctivitis

Treatments

Drug: Olopatadine 0.2% Vehicle
Drug: Olopatadine Hydrochloride Ophthalmic Solution 0.2%
Drug: Olopatadine Hydrochloride Ophthalmic Solution 0.1%

Study type

Interventional

Funder types

Industry

Identifiers

NCT02322216
2016-004317-27 (EudraCT Number)
C-12-010 (EXC458-C001)

Details and patient eligibility

About

The purpose of this study is to evaluate olopatadine 0.2% QD (once per day) compared to olopatadine 0.1% BID (twice per day) in the treatment of ocular itching associated with allergic conjunctivitis.

Enrollment

383 patients

Sex

All

Ages

10+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Chinese ethnicity;
  • History of allergic conjunctivitis within the last 2 years;
  • Positive skin prick test or skin intradermal test documented by a lab report within 24 months of, or at the baseline visit;
  • Clinical diagnosis of allergic conjunctivitis with specific signs and symptoms;
  • Understand and sign an informed consent form;
  • Willing and able to make required study visits and follow study instructions, and comply with dosing study medication as instructed;
  • Other protocol-specified inclusion criteria may apply.

Exclusion criteria

  • Contraindications or hypersensitivity to study medications or their components;
  • Best-corrected visual acuity (BCVA) score worse than 55 ETDRS letters (equivalent to approximately 0.60 logMAR, 20/80 Snellen, or 0.25 decimal) in either eye;
  • Any ocular condition that could affect the study outcomes;
  • Presumed or actual ocular infection or history of ocular herpes in either eye;
  • Known history of retinal detachment, diabetic retinopathy, or any progressive retinal disease;
  • Willing and able to avoid the use of any other topical ocular medication(s) (including artificial tear products);
  • Any significant illness that could be expected to interfere with the study, particularly any autoimmune disease;
  • Intraocular surgery in either eye within 6 months, or ocular laser surgery in either eye within 3 months, or anticipation of ocular surgery during the study; ocular trauma in either eye within 3 months of baseline visit;
  • Clinically relevant recent (within 6 months of baseline visit) history of or current severe, unstable, or uncontrolled cardiovascular, pulmonary, hepatic, renal, autoimmune disease and other relevant systemic diseases that would preclude the safe administration of a topical antihistamine/mast cell stabilizer in the opinion of the Investigator;
  • Use of systemic medication(s) on a chronic dosing regimen for less than 1 month or have changed dosage within the month prior to baseline visit;
  • Use of any disallowed medication (topical, topical ophthalmic, systemic and/or injectable) during the period indicated prior to baseline visit. These medications are also not allowed during the study. Disallowed medications include all anti-allergy therapies including those contained in prescription or over-the-counter sleeping aids;
  • Use of cold compresses on the eyes during the course of the study;
  • Cannot be dosed in both eyes;
  • Cannot avoid contact lens wear during the course of the study;
  • Therapy with another investigational agent within 30 days of baseline visit, or during the study;
  • Women of childbearing potential who are pregnant, intend to become pregnant during the study period, breast-feeding, or not using adequate birth control methods;
  • Other protocol-specified exclusion criteria may apply.

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Single Blind

383 participants in 2 patient groups

PATADAY
Experimental group
Description:
Olopatadine hydrochloride ophthalmic solution 0.2% in the morning and olopatadine 0.2% vehicle in the evening, 1 drop in each eye for 14 days
Treatment:
Drug: Olopatadine Hydrochloride Ophthalmic Solution 0.2%
Drug: Olopatadine 0.2% Vehicle
PATANOL
Active Comparator group
Description:
Olopatadine hydrochloride ophthalmic solution 0.1%, 1 drop in each eye in the morning and evening, for 14 days
Treatment:
Drug: Olopatadine Hydrochloride Ophthalmic Solution 0.1%

Trial contacts and locations

0

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Data sourced from clinicaltrials.gov

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